Changeset 45c8eea in mainline for uspace/lib/c/generic/async/client.c

Timestamp:

2018-11-11T15:47:39Z (5 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f4cb6c5f

Parents:

269bc459

git-author:

Jakub Jermar <jakub@…> (2018-11-10 17:49:44)

git-committer:

Jakub Jermar <jakub@…> (2018-11-11 15:47:39)

Message:

Preallocate waitq handle during initialization

Do not clutter futex_down_composable() with the preallocation of the
wait queue handle and do it single-threadedly in futex_initialize().

File:

• uspace/lib/c/generic/async/client.c (modified) (2 diffs)

uspace/lib/c/generic/async/client.c

@@ -122 +122 @@
 #include "../private/fibril.h"
 
-static FIBRIL_RMUTEX_INITIALIZE(message_mutex);
+static fibril_rmutex_t message_mutex;
 
 /** Naming service session */
@@ -173 +173 @@
 void __async_client_init(void)
 {
+        if (fibril_rmutex_initialize(&message_mutex) != EOK)
+                abort();
+
         session_ns.iface = 0;
         session_ns.mgmt = EXCHANGE_ATOMIC;